/* $OpenXM: OpenXM/misc/packages/Windows/debug-tools/crlf.c,v 1.1 2002/01/16 09:11:59 takayama Exp $ */
#include <stdio.h>
main(int argc,char *argv[]) {
FILE *fp;
FILE *fp2;
char s[1024];
char fname[1024];
int cr = 0;
int c;
if (argc < 2) {
fprintf(stderr,"crlf filename\n");
exit();
}
fp = fopen(argv[1],"r");
if (fp == NULL) {
fprintf(stderr,"Could not open the file %s.\n",argv[1]);
}
while ( (c=fgetc(fp)) != EOF) {
if ( c == 0xd) {
cr = 1; break;
}
}
if (cr == 1) exit(0); /* do nothing. Windows file. */
fclose(fp);
sprintf(fname,"%s.BAK",argv[1]);
sprintf(s,"cp %s %s",argv[1],fname);
system(s);
fp = fopen(fname,"r");
fp2 = fopen(argv[1],"w");
while ((c=fgetc(fp)) != EOF) {
if (c == 0xa) {
fputc(0xd,fp2); fputc(0xa,fp2);
}else{
fputc(c,fp2);
}
}
fclose(fp); fclose(fp2);
}